ORDER_NOT_FOUND = "没有找到订单"
ORDER_ALREADY_EXISTS = "订单已经存在"
ORDER_STATUS_ERROR = "订单状态错误"
ORDER_PAY_ERROR = "订单支付失败"
ORDER_REFUND_ERROR = "订单退款失败"
ORDER_PAY_EXPIRED = "订单支付过期"
ORDER_PAY_NOT_FOUND = "没有找到支付订单"
ORDER_HAS_PAID = "订单已经支付"
